CN220747031U

CN220747031U - Improved acquisition equipment for detection data of roadbed and pavement material strength tester

Info

Publication number: CN220747031U
Application number: CN202322295116.XU
Authority: CN
Inventors: 刘江鑫; 吴立坚; 卞晓琳; 宋常军; 高建; 李鹏; 韩志杰; 彭博
Original assignee: Research Institute of Highway Ministry of Transport
Current assignee: Research Institute of Highway Ministry of Transport
Priority date: 2023-08-25
Filing date: 2023-08-25
Publication date: 2024-04-09
Anticipated expiration: 2033-08-25

Abstract

The utility model belongs to the field of roadbed and pavement material test technology application equipment, and particularly relates to improved collection equipment for detection data of a roadbed and pavement material strength tester, which comprises a strength tester body, wherein a displacement amount collection device is arranged on a frame body close to one side of a lifting table, the displacement amount collection device comprises a vertical frame, the front end of the vertical frame is provided with a sliding strip, the sliding strip is provided with a lifting block, the front end of the lifting block is provided with a support rod, a movable block designed in an F shape is sleeved on the support rod, the lower end of the movable block is provided with a connecting rod, the periphery of the lifting table corresponding to the connecting rod is provided with a linkage rod, one side of the lifting block is provided with a lifting movable indication assembly, and one side of the vertical frame corresponding to a pointer is provided with a scale table. The utility model can intuitively display the lifting amount, ensure the accuracy of data acquisition, provide convenience for people to analyze the strength of the test piece, improve the working process and meet the use requirement.

Description

Improved acquisition equipment for detection data of roadbed and pavement material strength tester

Technical Field

The utility model belongs to the field of roadbed and pavement material test technology application equipment, and particularly relates to improved acquisition equipment for detection data of a roadbed and pavement material strength tester.

Background

The pavement material strength tester is a multifunctional highway subgrade pavement material experimental instrument, and is formed by combining a base, a gearbox, an upright post, a bracket, a motor, an electric switch and the like. The pavement material strength tester and other matched tools can be used for carrying out various tests, such as the compressive strength, the splitting strength, the rebound modulus, the California Bearing Ratio (CBR) and the like of cement stabilized soil and lime stabilized soil.

Currently, an intensity tester is mainly equipment for measuring applied pressure and penetration when carrying out corresponding test and detection work; in the test process, the method is usually adopted, wherein the penetration quantity under the integral number is recorded with the corresponding pressure value, and then a corresponding relation curve is drawn for people to analyze; of course, for a more rapid and visual way of representing the material strength, the ratio of the penetration amount of the penetration rod to the lifting amount of the lifting table can be used to obtain the penetration ratio of the corresponding test piece in the process of carrying out the test, namely, the smaller the penetration ratio value is, the higher the strength of the test piece is represented, and vice versa. The selected points of the penetration ratio can be unified with the selected points of the CBR value, and the material strength index represented by the penetration ratio is obtained through a plurality of groups of correlation tests; in the prior art, only pressure values and penetration values can be acquired, the data acquisition of the lifting amount of the lifting platform is not realized, and the data acquisition is to be expanded. Therefore, the improved collection device for the detection data of the roadbed and pavement material strength tester, which is used for improving the sufficiency and the reliability of data analysis and the working efficiency and meeting the requirements of scientific research, production and use, is provided by properly improving the instrument so as to increase the acquisition of data information.

Disclosure of Invention

Aiming at the technical problems, the utility model provides the improved acquisition equipment which has reasonable design, simple structure, convenient processing and capability of objectively showing the lifting amount of the lifting table in the use process of the tester, ensuring the accuracy of data acquisition, facilitating the calculation of the acquired penetration amount and lifting amount data by people, providing convenience for the analysis of the strength of a test piece, ensuring the richness and accuracy of a detection result, improving the working process and fully meeting the use requirement of the roadbed and pavement material strength tester detection data.

In order to achieve the above purpose, the technical scheme adopted by the utility model is that the improved acquisition equipment for the detection data of the roadbed and pavement material strength tester comprises a strength tester body, wherein the tester body comprises a frame body, a force measuring ring, a detection meter, a penetration rod and a lifting table are sequentially arranged in the frame body from top to bottom, a displacement acquisition device is arranged on the frame body close to one side of the lifting table, the displacement acquisition device comprises a stand, the front end of the stand is provided with a sliding strip, the sliding strip is provided with a lifting block, the front end of the lifting block is provided with a supporting rod, a moving block in an F-shaped design is sleeved on the supporting rod, the lower end of the moving block is provided with a connecting rod, a linkage rod is arranged on the periphery of the lifting table corresponding to the connecting rod, an indication assembly capable of lifting and moving is arranged on one side of the lifting block, and a scale is arranged on one side of the stand corresponding to the pointer.

Preferably, the sliding strip is designed in a T-shaped dovetail shape, a sliding groove is formed in the lifting block, and a pulley is arranged in the lifting block positioned at one side of the sliding groove and is propped against the sliding strip.

Preferably, the indicating assembly comprises a rotating block in an arched design, a pointer is arranged on the outer side of the rotating block, a different-surface clamping block in a T-shaped design is arranged on the other side of the rotating block, and a T-shaped groove is formed in a lifting block corresponding to the different-surface clamping block.

Preferably, a limit groove is formed in one side of the support rod, and a locking bolt is arranged at the upper end of the moving block.

Preferably, a connecting sleeve which is convenient for installing a linkage rod is arranged on the periphery of the lifting table, and a connecting hole is formed in one end of the linkage rod.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the improved collection equipment for the detection data of the roadbed and pavement material strength tester, provided by the utility model, the lifting distance of the lifting platform in the operation and use process, namely the visual reaction of the lifting quantity of equipment parts, can be objectively reflected through the displacement collection device, the collection of the displacement data can be effectively realized by observing the position of the indication assembly, the detection result is relatively accurate, the labor intensity of people is reduced, the convenience condition is provided for the subsequent corresponding calculation of people, and the use requirement is met; through the indicating assembly and the dial gauge, convenience is provided for data acquisition of displacement; the device has reasonable design, simple structure and convenient processing, can objectively show the lifting amount of the lifting table in the use process of the tester, ensures the accuracy of data acquisition, is convenient for people to calculate through the acquired penetration amount and lifting amount data, provides convenience conditions for the analysis of the strength of a test piece, ensures the accuracy of a detection result, improves the working process and fully meets the use requirement.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort to a person skilled in the art.

FIG. 1 is a schematic structural view of an improved collection device for detection data of a roadbed and pavement material strength tester;

FIG. 2 is a structural elevation view of an improved collection device for the inspection data of a roadbed and pavement material strength tester;

FIG. 3 is a schematic diagram of a displacement acquisition device;

FIG. 4 is a schematic diagram of another view of the displacement acquisition device;

FIG. 5 is a schematic diagram of the structure of the lifting block;

FIG. 6 is a schematic structural view of an indicating assembly;

FIG. 7 is a schematic diagram of the structure of the different-surface clamping block;

in the above figures, 1, a frame; 2. a force measuring ring; 3. a detection table; 4. penetrating the rod; 5. a lifting table; 51. connecting sleeves; 6. a displacement acquisition device; 7. a vertical frame; 8. a slide bar; 9. a lifting block; 91. a T-shaped groove; 92. a chute; 93. a pulley; 10. a support rod; 101. a limit groove; 11. a moving block; 12. a connecting rod; 13. a linkage rod; 131. a connection hole; 14. an indication assembly; 141. a rotating block; 142. a pointer; 143. a different-surface clamping block; 15. a scale; 16. a locking bolt.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

The embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, an improved collection device for detecting data of a roadbed and pavement material strength tester, including a strength tester body, where the tester body includes a frame body 1, a control area is further provided at the front end of the frame body 1, for ensuring effective operation of each device component, a force measuring ring 2, a detecting table 3, a penetration rod 4, and a lifting table 5 are sequentially disposed in the frame body 1 from top to bottom, where the above-mentioned device components are established by using existing mature technologies, specific working principles and working modes of each part are effectively known to those skilled in the art, and specific description is omitted, and in order to further improve the use functionality of the strength tester, the selection of the detecting table 3 may be an electronic watch, and an intelligent collection device is additionally installed on the frame body 1, according to the setting of use requirements, and real-time collection of data of the detecting table 3 is implemented, so that the use functionality of the device is fully increased, where the detection table 3 is located in the ring 2, and the penetration force of the detecting table 3 is located at both sides of the detecting table 3; in order to effectively complete the effective collection of the lifting quantity data of the lifting table 5, a displacement quantity collection device is arranged on the frame body 1 close to one side of the lifting table 5, the displacement quantity collection device comprises a vertical frame 7, a sliding bar 8 is arranged at the front end of the vertical frame 7, a lifting block 9 is arranged on the sliding bar 8, a supporting rod 10 is arranged at the front end of the lifting block 9, a moving block 11 in an F-shaped design is sleeved on the supporting rod 10, the upper end of the moving block 11 is sleeved on the supporting rod 10 in a clamping mode, the possibility of falling of equipment parts is reduced, a connecting rod 12 is arranged at the lower end of the moving block 11, and a linkage rod 13 is arranged at the periphery of the lifting table 5 corresponding to the connecting rod 12, so that the application of force is realized when the lifting table 5 moves upwards, the effective completion of a test is ensured, and meanwhile, lifting power of the lifting table 5 is effectively applied to the lifting block 9 by means of the connecting rod 12 through the linkage rod 13, so that the test data collection is convenient; an indication assembly 14 capable of moving up and down is arranged on one side of the lifting block 9, a scale 15 is arranged on one side of the stand 7 corresponding to the pointer 142, and convenience is provided for people to acquire displacement data by means of the cooperation between the indication assembly 14 and the scale 15; in the above process: the set displacement acquisition device can objectively reflect the lifting distance of the lifting platform 5 in the running and using process, namely the visual reaction of the lifting quantity of equipment parts, people can effectively acquire displacement data by observing the position of the indication assembly 14, the detection result is relatively accurate, the labor intensity of people is reduced, convenience is provided for subsequent corresponding calculation of people, and the use requirement is met; through the indicating assembly 14 and the graduation meter 15, convenience is provided for data acquisition of displacement; the device has reasonable design, simple structure and convenient processing, can objectively show the lifting amount of the lifting table in the use process of the tester, ensures the accuracy of data acquisition, is convenient for people to calculate through the acquired penetration amount and lifting amount data, provides convenience conditions for the analysis of the strength of a test piece, ensures the accuracy of a detection result, improves the working process and fully meets the use requirement.

In order to ensure the tightness of the matching among the equipment parts, the sliding bar 8 is designed in a T-shaped dovetail shape, the lifting block 9 is internally provided with a sliding groove 92, and the sliding groove 92 is tightly matched with the sliding bar 8, so that the possibility of falling off of the lifting block 9 is avoided, and the use requirement is met; further, in order to effectively improve the fluency of the lifting block 9 in the running and using process, a pulley 93 is arranged in the lifting block 9 positioned on one side of the sliding groove 92 and abuts against the sliding strip 8, so that the lifting block 9 is more sensitive and fluent in the lifting and moving process under the driving of the lifting table 5, and the effective proceeding and visual representation of the displacement acquisition work are ensured.

In order to more intuitively show the displacement in the working process of the equipment, the indicating assembly 14 comprises a rotating block 141 which is in an arched design and is a force application condition for providing convenience for stable connection between the indicating assembly 14 and the lifting block 9, and a pointer 142 is arranged on the outer side of the rotating block 141 and can effectively point to the scale 15, so that people can conveniently complete data acquisition and recording; in order to realize convenient installation of the indicating assembly 14 and improve the working process, the other side of the rotating block 141 is provided with a different-surface clamping block 143 in a T-shaped design, and a T-shaped groove 91 is formed in the lifting block 9 corresponding to the different-surface clamping block 143, which is specifically described as follows: for the left and right parts of the end face of one side of the different-surface clamping block 143 close to the rotating block 141, the two parts comprise an arc surface and a plane transition surface, the designs of the left and right sides are arranged in a central symmetry manner, that is, people hold the rotating block 141 by hand and ensure that the different-surface clamping block 143 is placed into the T-shaped groove 91 through a vertical state, then force is applied to the rotating block 141 to rotate towards the direction of the pointer 142 pointing to the scale table 15, at the moment, the arc surface of the different-surface clamping block 143 is firstly close to the inner side face of the T-shaped groove 91, and gradually transits to the plane transition surface along with the rotation, at the moment, the different-surface clamping block 143 is tightly attached to the lifting block 9 in the T-shaped groove 91 and is clamped, the operation is simple and convenient, the labor intensity of people is reduced, the equipment parts are convenient to take and place, the use functionality is strong, and people can freely adjust the position of the parts relative to the lifting block 9 according to different use requirements, that is, the convenience is brought about the people to carry out convenient zero setting work on the displacement acquisition device, and the acquisition accuracy is ensured, and the follow-up detection data acquisition accuracy is ensured.

In order to facilitate the free adjustment of the position of the moving block 11 by people, a limit groove 101 is formed in one side of the supporting rod 10, wherein the limit groove 101 is clamped with one side in the moving block 11, so that the limit of the moving adjustment direction of the moving block is realized, and the moving adjustment direction of the moving block is prevented from being deviated; further, in order to ensure stability of the position of the moving block 11, a convenient condition is provided for realizing subsequent lifting actions, and a locking bolt 16 is arranged at the upper end of the moving block 11, so that after the position of the moving block 11 is determined, the moving block 11 is locked and abutted with the support rod 10 by means of the locking bolt 16, the possibility of movement is reduced, and the use function is strong.

In order to improve the rationality of device design and ensure the effective installation of equipment parts, the periphery of the lifting platform 5 is provided with a connecting sleeve 51 which is convenient for the installation of a linkage rod 13, the connecting sleeve 51 is fixedly arranged on one side of the periphery of the lifting platform 5, internal threads are arranged in the connecting sleeve, corresponding external threads are arranged on the periphery of one end of the linkage rod 13, stable connection among equipment is ensured, a connecting hole 131 is arranged in one end of the linkage rod 13, thus one end of the linkage rod 13 is close to the lower end of the connecting rod 12, people can conveniently connect the connecting rod 12 with the linkage rod 13 by means of the connecting bolt, and thus, when the lifting platform 5 is lifted in the vertical direction, the supporting rod 10 and the lifting block 9 can be driven to lift by means of the linkage rod 13, so that the lifting and lowering of the lifting platform 5 can be more intuitively represented by means of the cooperation between the indicating component 14 and the scale meter 15, the data acquisition work developed by means of tools such as a ruler is replaced, the labor intensity of people is greatly reduced, and the use requirement is met.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides an improvement acquisition facility of road bed pavement material intensity tester detection data, includes the intensity tester body, the tester body includes the framework, top-down has set gradually dynamometry ring, detection table, penetration pole and elevating platform in the framework, its characterized in that is close to be provided with displacement collection system on the framework of elevating platform one side, displacement collection system includes the grudging post, the grudging post front end is provided with the draw runner, be provided with the lifter on the draw runner, the front end of lifter is provided with the bracing piece, the cover is equipped with the movable block that is F shape design on the bracing piece, the lower extreme of movable block is provided with the connecting rod, with elevating platform periphery that the connecting rod corresponds is provided with the gangbar, one side of lifter is provided with liftable movable's instruction subassembly, with one side of grudging post that the instruction subassembly corresponds is provided with the scale.

2. The improved collection device for detection data of a roadbed and pavement material strength tester according to claim 1, wherein the slide bar is of a T-shaped dovetail design, a chute is arranged in the lifting block, and a pulley is arranged in the lifting block at one side of the chute and is abutted against the slide bar.

3. The improved collection device for detection data of the roadbed and pavement material strength tester according to claim 2, wherein the indication assembly comprises a rotating block in an arched design, a pointer is arranged on the outer side of the rotating block, a different-surface clamping block in a T-shaped design is arranged on the other side of the rotating block, and a T-shaped groove is formed in a lifting block corresponding to the different-surface clamping block.

4. The improved collection device for the detection data of the roadbed and pavement material strength tester according to claim 3, wherein a limit groove is formed in one side of the support rod, and a locking bolt is arranged at the upper end of the moving block.

5. The improved collection device for the detection data of the roadbed and pavement material strength tester according to claim 4, wherein a connecting sleeve which is convenient for installing a linkage rod is arranged on the periphery of the lifting table, and a connecting hole is formed in one end of the linkage rod.